1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.bridges.struts;
24  
25  import com.liferay.portal.kernel.servlet.ServletContextProvider;
26  
27  import javax.portlet.GenericPortlet;
28  import javax.portlet.PortletContext;
29  import javax.portlet.PortletRequest;
30  import javax.portlet.PortletResponse;
31  
32  import javax.servlet.ServletContext;
33  import javax.servlet.http.HttpServletRequest;
34  import javax.servlet.http.HttpServletResponse;
35  
36  /**
37   * <a href="LiferayServletContextProviderWrapper.java.html"><b><i>View Source
38   * </i></b></a>
39   *
40   * @author Michael Young
41   */
42  public class LiferayServletContextProviderWrapper
43      implements org.apache.portals.bridges.common.ServletContextProvider {
44  
45      public ServletContext getServletContext(GenericPortlet portlet) {
46          ServletContextProvider provider = _getProvider(portlet);
47  
48          return provider.getServletContext(portlet);
49      }
50  
51      public HttpServletRequest getHttpServletRequest(
52          GenericPortlet portlet, PortletRequest portletRequest) {
53  
54          ServletContextProvider provider = _getProvider(portlet);
55  
56          return provider.getHttpServletRequest(portlet, portletRequest);
57      }
58  
59      public HttpServletResponse getHttpServletResponse(
60          GenericPortlet portlet, PortletResponse portletResponse) {
61  
62          ServletContextProvider provider = _getProvider(portlet);
63  
64          return provider.getHttpServletResponse(portlet, portletResponse);
65      }
66  
67      private ServletContextProvider _getProvider(GenericPortlet portlet) {
68          PortletContext portletContext = portlet.getPortletContext();
69  
70          if (_provider == null) {
71              _provider = (ServletContextProvider)portletContext.getAttribute(
72                  ServletContextProvider.STRUTS_BRIDGES_CONTEXT_PROVIDER);
73          }
74  
75          return _provider;
76      }
77  
78      private ServletContextProvider _provider;
79  
80  }